The GRACO 17J818 is a fitting, nipple, and reducer designed for use with GRACO pump equipment. Its material is not specified in available sources, but it is engineered to ensure smooth functionality and optimal integration within GRACO systems, typically serving as a connector or reducer in fluid transfer applications. Key Features: Fitting, Nipple, Reducer 17J818 Designed for seamless integration with GRACO pump equipment Ensures smooth functionality and optimal integration with GRACO equipment Reliable connector/reducer for fluid transfer systems Applications:Used as a connector or reducer in GRACO pump and fluid transfer systems, suitable for various industrial and maintenance applications. Installation Notes: Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment. Ensure proper alignment and secure connection to prevent leaks and maintain system integrity. Follow GRACO equipment manual guidelines for installation and maintenance. Regularly inspect for wear or damage. Replace as needed to maintain system performance.